查询词典 evolution

Chapter 3 introduces some methods seeking exact solutions for the nonlinear evolution equation, such as inverse scattering method, symmetry reduction method, Backlund transformation, Darboux transformation , Hirota bilinear method, Painleve analysis method, AC = BD model, and so on.

第三章简要介绍了非线性发展方程的若干求解方法，如反散射方法，对称与微分方程约化，Backlund变换和Darboux变换方法，Hirota双线性方法，Painleve奇性分析法，AC=BD框架下的精确求解等。

The findings bring to light a gap in our knowledge of the formation and evolution of such binary star systems.

该发现揭示了现有关于此类双星系统形成和演化知识中的一段空隙。

Formation and evolution of binary structure in our country are closely linked with China's financial system.

我国的城乡二元结构的形成和演变与我国的财政体制有着密切的联系。

Directed molecular evolution of enzyme, originated in the beginning of the nineties of the last century, was a new strategy of protein engineering, which could rapidly modify proteins for specific purpose through imitating externally natural evolutions, as well as it has arisen a revolution in biocatalyst field.

酶的分子定向进化是20世纪90年代初兴起的一种蛋白质工程的新策略，是一种在生物体外模拟自然进化过程的、具有一定目的性的快速改造蛋白质的方法。该方法引起了生物催化技术领域的又一次革命。

The study of the development and evolution of biochemicals and biochemical processes.

我们正是根据这样的思想，力求实现我们的发展目标。

Centaurus scientists develop The Biogen, a non-invasive gene enhancement process that accelerates biological evolution toward pre-programmed goals. This technology is quickly applied to the science of Eugenics, to free

半人马座科学家研制了生命素，一种加快生物进化达到重编程序的目的的基因增强过程，这种技术很快地被运用到优生学上，让半人马座人民远离疾病成为现实。

According to the new vision of the committee, NEON should be focused on the six critical environmental challenges that the nation faces, including biodiversity, species composition and ecosystem functioning; ecological aspects of biogeochemical cycle, ecological implcations of climate change, ecology and evolution of infectious diseases, invasive species and land use and habitat alteration.

新的方案建议NEON应重点关注生物多样性、物种组成与生态系统功能、生物地球化学循环的生态学影响、气候变化的生态学内涵、传染病的生态学和演化、入侵种以及土地利用和栖息地的丧失这6个美国国家层次当前所面临的最严峻的环境挑战。

Mo isotopic signatures in sediments can be used as an indicator for redox conditions of paleo-environment and corresponding paleo-oceanography. Therefore, molybdenum isotopes can be used as a powerful tool for understanding the redox conditions of local or regional depositional environment, the biogeochemical cycle of sulfur or carbon, and the geochemical evolution of ancient oceans.

沉积物中的Mo同位素既能指示古沉积环境的氧化还原条件，也能够指示与之相关的古海洋地理环境，因此，Mo同位素是了解局域至区域沉积环境的氧化还原条件、硫和碳地球化学循环及古海洋化学演化等的强有力工具。

However, he has a wide variety of interests including the evolution and diversification of modern amphibians such as frogs, statistical shape analysis, the biogeography of southern continents, and imaging specimen data.

同时，他对于其他近现代的两栖动物的进化研究也有着浓厚的兴趣，包括青蛙，统计形状分析，南部大陆生物地理学，数据和图像标本等等。

Furthermore, chromosome evolution and biogeography of Apioideae were discussed:(1) Cytology : Karyological studies on seven genera, i.e.

并在已有资料的基础上，对芹亚科的染色体演化模式以及生物地理学问题进行了初步的总结和讨论。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。